Subject Experts Solutions for Chapter: Friction, Exercise 3: HOTS

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Subject Experts Science Solutions for Exercise - Subject Experts Solutions for Chapter: Friction, Exercise 3: HOTS

Attempt the free practice questions on Chapter 12: Friction, Exercise 3: HOTS with hints and solutions to strengthen your understanding. GALAXY SCIENCE IN EVERYDAY LIFE solutions are prepared by Experienced Embibe Experts.

Questions from Subject Experts Solutions for Chapter: Friction, Exercise 3: HOTS with Hints & Solutions

EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 12 - Friction>HOTS>Q 1

Ordinary vehicles do not move on the snow while snow vehicles move easily on snow. Why?

EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 12 - Friction>HOTS>Q 2

You must have seen a tractor. Its rear wheels are bigger and wider than its front wheels. Why?

EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 12 - Friction>HOTS>Q 3

We put powder on carrom board before playing. Gymnasts or weightlifters use a coarse powder before performing. How are these two actions different from each other?

EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 12 - Friction>HOTS>Q 4

Can you think of a situation where it is necessary to increase air resistance on a falling object? How is it done?